Answer
Oct 23, 2025 - 08:25 PM
The flow rate for the ProTool RO Membrane 4040 Ultra Low Pressure is between 1.0 and 1.1 gallons per minute under those conditions (70 psi and 72°F). This means that when installed in a 4040 RO membrane housing, the xlp 4040 membrane delivers reliable output for standard tap water, helping you plan your water usage effectively.
